<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>js创建虚拟DOM</title>
</head>
<body>
  <div id="test"></div>
  <script type="text/javascript" src="../js/react.development.js"></script>
  <script type="text/javascript" src="../js/react-dom.development.js"></script>

  <script type="text/javascript">
    // 1.创建虚拟DOM
    const VDOM = React.createElement('h1',{id: 'title'}, React.createElement('span',{}, 'hello, react'))
    // 2.渲染虚拟DOM到页面
    ReactDOM.render(VDOM, document.getElementById('test'))
  </script>
</body>
</html>